80456848

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{32029}}^1$

素因数の和:32194

約数の個数: 20

約数和(自身を含む): 156882940

約数和(自身を除く): 76426092

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 32029, 64058, 128116, 256232, 512464, 5028553, 10057106, 20114212, 40228424, 80456848]

約数ペア:

[(1, 80456848), (2, 40228424), (4, 20114212), (8, 10057106), (16, 5028553), (157, 512464), (314, 256232), (628, 128116), (1256, 64058), (2512, 32029)]